condition	mean	min	max
4 h after light	0.1211293	0.0	0.266128
8 h after light	0.08024193333333333	0.0	0.172504
12 h after light	0.08431096666666667	0.0397278	0.113378
4 h after dark	0.09380626666666667	0.0625464	0.139319
8 h after dark	0.034848	0.0	0.104544
12 h after dark	0.17390260000000002	0.0489868	0.338247