condition	mean	min	max
0 h after light	0.062837	0.0	0.125674
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
4 h after dark	0.061604	0.0	0.123208
8 h after dark	0.0617765	0.0	0.123553
12 h after dark	0.0626405	0.0	0.125281