condition	mean	min	max
4 h after light	0.009812	0.0	0.029436
8 h after light	0.010176233333333333	0.0	0.0305287
12 h after light	0.0133766	0.0	0.0401298
4 h after dark	0.0	0.0	0.0
8 h after dark	0.018501533333333334	0.0	0.0555046
12 h after dark	0.0041462	0.0	0.0124386