condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.0899245	0.0	0.179849
4 h after dark	0.142882	0.0	0.428646
8 h after dark	0.0	0.0	0.0
12 h after dark	0.14689633333333332	0.0	0.440689