condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.128812	0.0	0.257624
12 h after light	0.2086775	0.0	0.417355
4 h after dark	0.0	0.0	0.0
8 h after dark	0.411019	0.275631	0.546407
12 h after dark	0.0	0.0	0.0