condition	mean	min	max
4 h after light	1.92306	1.83759	2.037
8 h after light	2.9118150000000003	0.931895	4.39906
12 h after light	3.2659800000000003	2.20848	4.09445
4 h after dark	4.250093333333334	3.66208	5.22932
8 h after dark	4.102433333333334	3.42268	4.86079
12 h after dark	2.6987066666666664	1.9094	4.07996