condition	mean	min	max
4 h after light	2.81135	1.56924	4.05346
8 h after light	0.3970295	0.0	0.794059
12 h after light	0.149538525	0.00298205	0.296095
4 h after dark	0.9385636666666666	0.440935	1.78981
8 h after dark	1.4586053333333333	0.651336	2.47585
12 h after dark	0.810563	0.0	1.79143