condition	mean	min	max
4 h after light	0.07264316666666666	0.0	0.151492
8 h after light	0.0676095	0.0	0.124271
12 h after light	0.0516773	0.0	0.0868408
4 h after dark	0.062219133333333336	0.0	0.114201
8 h after dark	0.0	0.0	0.0
12 h after dark	0.025028733333333334	0.0	0.0750862