condition	mean	min	max
4 h after light	0.0300788	0.0	0.0601576
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0945617	0.0864474	0.102676