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	0.3332925	0.0	0.666585
4 h after dark	0.58263	0.0	1.16526
8 h after dark	0.1459855	0.0	0.291971
12 h after dark	0.2874445	0.0	0.574889