condition	mean	min	max
4 h after light	5.485799999999999	1.99997	8.97163
8 h after light	5.937705	5.47583	6.39958
12 h after light	6.15866	5.02911	7.28821
4 h after dark	7.3130266666666675	3.16255	9.93486
8 h after dark	6.090513333333334	3.79496	10.3103
12 h after dark	3.98878000178	5.34e-09	8.49528