condition mean min max 0 h after light 13.32935 11.4033 15.2554 2 h after light 5.973045 5.84108 6.10501 4 h after light 5.669449999999999 5.29547 6.04343 8 h after light 5.595355 5.29053 5.90018 12 h after light 7.961055 7.31011 8.612 2 h after dark 8.520115 7.49325 9.54698 4 h after dark 10.306999999999999 9.0801 11.5339 8 h after dark 15.0144 14.404 15.6248 12 h after dark 13.238600000000002 11.8884 14.5888