condition	mean	min	max
4 h after light	0.0404467	0.0214214	0.059472
8 h after light	0.0	0.0	0.0
12 h after light	0.0094719	0.0	0.0189438
4 h after dark	0.0089134	0.0	0.0267402
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0036913	0.0	0.0110739