condition	mean	min	max
4 h after light	3.63064	0.0	8.88132
8 h after light	1.7069533333333333	1.13632	2.17557
12 h after light	2.28197	1.81007	2.82822
4 h after dark	1.56737	0.0	2.52317
8 h after dark	0.3552693333333333	0.0	0.560755
12 h after dark	1.58873	0.0	2.39758