condition	mean	min	max
4 h after light	116.94499999	59.75666667	171.785
8 h after light	170.7388889	109.7066667	229.17
12 h after light	101.81111111	81.12333333	117.0466667
1.5 h after dark	82.23777777666666	77.99	87.05333333
5.5 h after dark	82.37444444333333	74.57	95.85333333
9.5 h after dark	72.09777778	61.96666667	79.34