condition	mean	min	max
4 h after light	12.02288	6.77206	17.2737
8 h after light	33.3891	32.0763	34.7019
12 h after light	50.103899999999996	20.4527	79.7551
4 h after dark	18.796	15.2086	22.3834
8 h after dark	19.0839	18.993	19.1748
12 h after dark	22.2122	15.5659	28.8585