condition mean min max 2 h after light 40.66311666666667 20.7678 105.003 6 h after light 31.261000000000003 26.7825 38.6561 10 h after light 68.39978333333333 33.417 221.674 14 h after light 42.2079 20.8126 71.9819 18 h after light 31.111449999999998 19.8866 51.3486 2 h after dark 22.322666666666667 19.1025 25.5928