condition	mean	min	max
4 h after light	0.08711316666666666	0.0	0.200318
8 h after light	0.04788316333333333	0.00582929	0.12542
12 h after light	0.030589460000000002	0.0	0.0829156
4 h after dark	0.0345143	0.0	0.0578396
8 h after dark	0.0084319	0.0	0.0252957
12 h after dark	0.031713733333333334	0.026712	0.0384598