condition	mean	min	max
4 h after light	0.0080883	0.0	0.0161766
8 h after light	0.0	0.0	0.0
12 h after light	0.0106991	0.0	0.0213982
4 h after dark	0.00705005	0.0	0.0141001
8 h after dark	0.0	0.0	0.0
12 h after dark	0.018670199999999998	0.0139128	0.0234276