condition	mean	min	max
4 h after light	0.42157300000000003	0.206941	0.828481
8 h after light	0.15182569999999998	0.0164899	0.372598
12 h after light	0.6612389999999999	0.364002	1.02436
4 h after dark	0.3961098333333333	0.0821035	0.843054
8 h after dark	0.4452363333333333	0.328831	0.505574
12 h after dark	0.15939133333333333	0.136172	0.204179