condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.0386459	0.0	0.0772918
8 h after light	0.03752405	0.0	0.0750481
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