condition	mean	min	max
4 h after light	49.631330000000005	49.15182	50.11084
8 h after light	51.7822795	50.254897	53.309662
12 h after light	60.119344999999996	55.372935	64.865755
4 h after dark	69.1801535	60.412878	77.947429
8 h after dark	68.298227	65.847045	70.749409
12 h after dark	65.15677	65.15677	65.15677