condition mean min max 4 h after light 187.3 187.3 187.3 8 h after light 192.3 191.3 193.3 12 h after light 359.7 293.9 425.5 4 h after dark 314.79999999999995 156.2 473.4 8 h after dark 147.7 80.0 215.4 12 h after dark 89.15 77.3 101.0