condition	mean	min	max
0 h after light	0.763405	0.0	1.52681
4 h after light	0.751335	0.0	1.50267
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0