condition	mean	min	max
4 h after light	4.24291	4.07402	4.4118
8 h after light	5.8382950000000005	5.50025	6.17634
12 h after light	6.339285	6.04717	6.6314
4 h after dark	5.761853333333334	5.22771	6.15514
8 h after dark	4.375986666666667	3.91911	4.60792
12 h after dark	3.108276666666667	3.08061	3.13339