condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.03788315	0.0	0.0757663
4 h after dark	0.0	0.0	0.0
8 h after dark	0.03332405	0.0	0.0666481
12 h after dark	0.0606366	0.0558679	0.0654053