condition	mean	min	max
4 h after light	4.543161333333334	2.8699369999999997	7.162072
8 h after light	2.1201683333333334	1.4881280000000001	2.448568
12 h after light	1.7758573333333334	1.363977	2.4192110000000002
16 h after light	2.767275666666667	2.3579220000000003	3.255271
4 h after dark	3.411107	2.595005	5.016271
8 h after dark	2.7743659999999997	1.50403	3.985642