condition	mean	min	max
4 h after light	0.00673515	0.0	0.0134703
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0058525999999999995	0.0	0.0175578
8 h after dark	0.012143966666666667	0.0	0.0208306
12 h after dark	0.0	0.0	0.0