condition	mean	min	max
4 h after light	56.0364	52.5057	59.5671
8 h after light	51.428399999999996	51.003	51.8538
12 h after light	63.862300000000005	62.5665	65.1581
4 h after dark	75.15895	70.4838	79.8341
8 h after dark	68.86664999999999	65.472	72.2613
12 h after dark	63.601150000000004	63.3218	63.8805