condition mean min max 4 h after light 134.50400000000002 129.068 139.94 8 h after light 88.50435 87.9821 89.0266 12 h after light 95.68175 88.7715 102.592 4 h after dark 134.363 132.472 135.876 8 h after dark 152.63 150.896 154.761 12 h after dark 168.35999999999999 162.004 178.923