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	0.0	0.0	0.0
4 h after dark	0.3876633333333333	0.0	1.16299
8 h after dark	0.9578	0.0	1.64292
12 h after dark	0.191161	0.0	0.573483