condition	mean	min	max
4 h after light	2.461640666666667	0.0	6.88504
8 h after light	4.666986666666666	1.27429	6.57218
12 h after light	2.7949213333333334	0.865874	4.98505
4 h after dark	4.22539	1.86537	6.20323
8 h after dark	0.93343	0.0	1.55632
12 h after dark	0.941947	0.729251	1.27841