condition	mean	min	max
0 h after light	0.077587	0.0	0.155174
4 h after light	0.22908	0.0	0.45816
8 h after light	0.0	0.0	0.0
4 h after dark	0.15273	0.0	0.30546
8 h after dark	0.1525545	0.0	0.305109
12 h after dark	0.0	0.0	0.0