condition	mean	min	max
3 h after light	9.560976666666667	8.30156	11.2185
6 h after light	4.0788866666666665	3.29705	5.21051
9 h after light	3.7985866666666666	3.10434	5.15723
12 h after light	15.969000000000001	14.8999	17.1229
3 h after dark	33.7766	27.2064	38.6436
6 h after dark	42.512233333333334	39.3606	44.7389
9 h after dark	37.6626	32.1424	43.534
12 h after dark	20.2667	15.582	26.55