condition	mean	min	max
4 h after light	0.022751	0.0154108	0.0300912
8 h after light	0.0	0.0	0.0
12 h after light	0.0068896	0.0	0.0137792
4 h after dark	0.0053992	0.0	0.0161976
8 h after dark	0.0	0.0	0.0
12 h after dark	0.005662133333333333	0.0	0.0169864