condition	mean	min	max
4 h after light	0.270197	0.0	0.431829
8 h after light	0.34709733333333337	0.177119	0.447859
12 h after light	0.259173	0.0	0.777519
4 h after dark	0.0	0.0	0.0
8 h after dark	0.120437	0.0	0.361311
12 h after dark	0.33069533333333334	0.182476	0.428069