condition	mean	min	max
3 h after light	0.6323885166666667	0.0	2.86776
7 h after light	0.4840880083333333	0.0947961	1.77043
11 h after light	0.5668425583333333	0.0657947	1.20617
2 h after dark	0.82517525	0.300393	1.61256
6 h after dark	0.5293714833333334	0.0403328	1.82634
10 h after dark	0.38325458333333334	0.0	1.71987