condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.0195827	0.0	0.0391654
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0085774	0.0	0.0171548
12 h after dark	0.064886	0.028439	0.101333