condition	mean	min	max
4 h after light	0.0137739	0.0	0.0275478
8 h after light	0.02970985	0.0	0.0594197
12 h after light	0.03473215	0.0335271	0.0359372
4 h after dark	0.0	0.0	0.0
8 h after dark	0.00639005	0.0	0.0127801
12 h after dark	0.0	0.0	0.0