condition mean min max 4 h after light 94.5 94.5 94.5 8 h after light 179.9 150.0 209.8 12 h after light 262.55 257.1 268.0 4 h after dark 190.75 180.8 200.7 8 h after dark 222.60000000000002 170.1 275.1 12 h after dark 176.0 145.0 207.0