condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	2.270955	0.0	4.54191
8 h after light	2.268755	0.0	4.53751
4 h after dark	2.18894	0.0	4.37788
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0