condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.1127127	0.0344534	0.190972
12 h after light	0.0756365	0.0	0.151273
4 h after dark	0.01865515	0.0	0.0373103
8 h after dark	0.065717	0.0	0.131434
12 h after dark	0.0	0.0	0.0