condition	mean	min	max
4 h after light	0.019755599999999998	0.0190252	0.020486
8 h after light	0.0	0.0	0.0
12 h after light	0.01818795	0.0	0.0363759
4 h after dark	0.002389183333333333	0.0	0.00716755
8 h after dark	0.008204233333333333	0.0	0.0246127
12 h after dark	0.0	0.0	0.0