condition mean min max 4 h after light 57.6 57.6 57.6 8 h after light 213.45 191.8 235.1 12 h after light 281.34999999999997 59.8 502.9 4 h after dark 389.8 109.0 670.6 8 h after dark 223.35 73.5 373.2 12 h after dark 407.2 216.4 598.0