condition mean min max 4 h after light 133.4 133.4 133.4 8 h after light 200.65 198.0 203.3 12 h after light 253.64999999999998 208.6 298.7 4 h after dark 389.55 380.5 398.6 8 h after dark 312.45 191.1 433.8 12 h after dark 258.0 207.3 308.7