condition mean min max 0 h after light 12.4403 11.6578 13.2228 2 h after light 6.043095 4.83415 7.25204 4 h after light 2.9058 2.60718 3.20442 8 h after light 4.03298 3.45316 4.6128 12 h after light 7.444795 7.21263 7.67696 2 h after dark 9.25758 7.95326 10.5619 4 h after dark 8.86811 8.67933 9.05689 8 h after dark 14.142800000000001 14.054 14.2316 12 h after dark 13.8829 13.0601 14.7057