condition	mean	min	max
3 h after light	0.0	0.0	0.0
6 h after light	0.0	0.0	0.0
9 h after light	0.0	0.0	0.0
12 h after light	0.15661	0.0	0.62644
3 h after dark	0.5119133333333333	0.0	1.53574
6 h after dark	0.221131	0.0	0.663393
9 h after dark	0.37607999999999997	0.0	1.12824
12 h after dark	0.0	0.0	0.0