condition	mean	min	max
0 h after light	6.1033	5.98246	6.22414
4 h after light	5.61595	4.97567	6.25623
8 h after light	7.16457	6.50703	7.82211
4 h after dark	10.924800000000001	10.5325	11.3171
8 h after dark	7.232725	6.18166	8.28379
12 h after dark	7.141405	6.88775	7.39506