condition	mean	min	max
4 h after light	9.784823333333334	2.26673	17.9388
8 h after light	4.514125666666667	0.539817	7.91718
12 h after light	1.36166	0.92132	1.60392
4 h after dark	2.31496	1.70065	2.67809
8 h after dark	3.717962	0.900956	7.20355
12 h after dark	8.35627	5.65479	13.2665