condition	mean	min	max
0 h after light	7.31212	7.19524	7.429
4 h after light	2.713105	1.41615	4.01006
8 h after light	3.2550600000000003	2.71109	3.79903
4 h after dark	8.041845	6.51049	9.5732
8 h after dark	5.766724999999999	5.42402	6.10943
12 h after dark	5.174564999999999	5.03647	5.31266