condition	mean	min	max
0 h after light	0.2865915	0.2459	0.327283
4 h after light	0.0	0.0	0.0
8 h after light	0.124933	0.0	0.249866
4 h after dark	0.0805171	0.0803583	0.0806759
8 h after dark	0.1618455	0.161166	0.162525
12 h after dark	0.283318	0.239793	0.326843