condition mean min max 4 h after light 3555.9 3555.9 3555.9 8 h after light 3158.45 2645.3 3671.6 12 h after light 3129.5 2998.8 3260.2 4 h after dark 3311.6499999999996 2960.7 3662.6 8 h after dark 3105.1 2970.7 3239.5 12 h after dark 3192.7 2916.2 3469.2