condition	mean	min	max
4 h after light	4.354832666666667	3.6797169999999997	5.539612
8 h after light	2.0989356666666668	1.514832	2.465337
12 h after light	10.639934	8.209778	14.198529999999998
16 h after light	14.763163333333335	13.03888	16.76379
4 h after dark	25.3496	17.81092	31.62067
8 h after dark	15.36949	11.56783	18.25636