condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.222413	0.0	0.667239
12 h after light	0.222853	0.0	0.668559
4 h after dark	0.6706763333333333	0.0	1.10145
8 h after dark	0.7659256666666667	0.0	1.55078
12 h after dark	0.376606	0.0	0.685368