condition mean min max 1 h after light 3.3205951595000003 3.053309253 3.5878810660000005 3 h after light 2.6872446686666667 2.2829225980000003 3.040337837 5 h after light 2.116840663 1.7950419930000001 2.384393074 7 h after light 3.362445444 2.5464204059999997 4.2396170060000005 9 h after light 2.1352243506666664 1.26310971 3.118627855 11 h after light 1.8093846403333333 0.89368187 2.436646371 1 h after dark 2.644242347 2.224786581 3.01754812 3 h after dark 2.2413344066666667 1.3766848040000002 2.741468223 5 h after dark 3.8584414926666666 3.3283344180000003 4.720090504 7 h after dark 3.3640609073333336 1.895582678 5.786837992000001 9 h after dark 2.6981071136666666 0.803486723 4.293408574 11 h after dark 3.411395617333333 3.0931190739999996 3.73808043