condition mean min max 1 h after light 2.663193304 2.47764597 2.848740638 3 h after light 2.5495356343333335 2.4223582930000003 2.788183217 5 h after light 3.290833762333333 2.8021989169999997 3.5864136139999996 7 h after light 3.977127470666667 3.1506950430000003 5.010568214 9 h after light 3.2498042133333334 3.0747605669999998 3.59364425 11 h after light 4.197609502333333 3.4770390680000003 5.30710327 13 h after light 4.079531271333334 3.1894589260000004 5.296669898 15 h after light 4.026822233333333 3.3977865119999997 4.635747147 1 h after dark 3.9158415399999997 3.5482118789999997 4.399136158999999 3 h after dark 3.762812141 3.169959631 4.85821592 5 h after dark 3.7586833493333334 3.456498185 4.112584725 7 h after dark 3.001891601666667 2.409672946 3.7082200110000003