condition	mean	min	max
4 h after light	6.192523333333334	3.70193	7.53502
8 h after light	3.783429	0.894497	6.99234
12 h after light	4.479746666666667	2.33092	7.27064
4 h after dark	7.63883	5.83459	8.92302
8 h after dark	8.58899	6.20368	10.6247
12 h after dark	9.351926666666667	8.46118	11.0968