condition	mean	min	max
4 h after light	3.05577	3.04389	3.06765
8 h after light	6.50573	5.79929	7.21217
12 h after light	1.0943985	0.671067	1.51773
4 h after dark	0.0	0.0	0.0
8 h after dark	0.769727	0.221594	1.31786
12 h after dark	0.218159	0.0	0.436318