condition	mean	min	max
4 h after light	1.677495	1.67097	1.68402
8 h after light	4.556105	3.65464	5.45757
12 h after light	3.332705	0.0	6.66541
4 h after dark	5.868	5.82589	5.91011
8 h after dark	2.548145	1.4469	3.64939
12 h after dark	5.180645	4.31138	6.04991