condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0211398	0.0	0.0634194
12 h after light	0.0138941	0.0	0.0416823
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0