condition	mean	min	max
2 h after light	1.7812433333333333	1.36913	2.07112
6 h after light	2.0967599999999997	1.83828	2.42037
10 h after light	2.39168	2.12667	2.76137
2 h after dark	1.5316800000000002	1.24503	1.81268
6 h after dark	1.3648500000000001	1.03487	1.72985
10 h after dark	1.30302	1.18782	1.42568