condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.03627125	0.0	0.0725425
12 h after light	0.04387385	0.0	0.0877477
4 h after dark	0.03981295	0.0	0.0796259
8 h after dark	0.0289753	0.0	0.0579506
12 h after dark	0.0285261	0.0	0.0570522