condition	mean	min	max
0 h after light	6.575675	5.72274	7.42861
4 h after light	5.785715	5.16549	6.40594
8 h after light	3.1457050000000004	2.54348	3.74793
4 h after dark	4.2047799999999995	3.72058	4.68898
8 h after dark	6.500145	5.71557	7.28472
12 h after dark	6.0176549999999995	5.35434	6.68097