condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	3.88771	3.82376	3.95166
8 h after light	0.0	0.0	0.0
4 h after dark	3.8164749999999996	3.80895	3.824
8 h after dark	1.909805	0.0	3.81961
12 h after dark	0.0	0.0	0.0