condition	mean	min	max
4 h after light	0.220851	0.0	0.441702
8 h after light	0.0596445	0.0	0.119289
12 h after light	0.557473	0.3865	0.728446
4 h after dark	0.510278	0.12918	0.891376
8 h after dark	3.941815	3.28907	4.59456
12 h after dark	2.4497535	0.879537	4.01997