condition	mean	min	max
4 h after light	0.01251355	0.0115331	0.013494
8 h after light	0.0	0.0	0.0
12 h after light	0.01982135	0.0108822	0.0287605
4 h after dark	0.019346833333333334	0.0	0.030901
8 h after dark	0.0	0.0	0.0
12 h after dark	0.004225266666666666	0.0	0.0126758