condition	mean	min	max
4 h after light	5.7693	0.0	11.5386
8 h after light	0.0	0.0	0.0
12 h after light	2.876665	0.0	5.75333
4 h after dark	10.130099999999999	10.0574	10.2028
8 h after dark	0.0	0.0	0.0
12 h after dark	4.9619	0.0	9.9238