condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.344937	0.0	0.689874
8 h after light	0.35613	0.0	0.71226
4 h after dark	0.344959	0.0	0.689918
8 h after dark	0.0	0.0	0.0
12 h after dark	1.382315	1.36709	1.39754