condition	mean	min	max
4 h after light	63.718585000000004	59.187887	68.249283
8 h after light	60.995928	35.705866	86.28599
12 h after light	33.627539999999996	32.252173	35.002907
4 h after dark	19.790936000000002	18.520128	21.061744
8 h after dark	18.768811499999998	18.242837	19.294786
12 h after dark	25.214994	25.214994	25.214994