condition mean min max 4 h after light 188.1 188.1 188.1 8 h after light 174.10000000000002 157.8 190.4 12 h after light 333.95 190.5 477.4 4 h after dark 302.15 221.0 383.3 8 h after dark 290.2 278.2 302.2 12 h after dark 194.55 120.3 268.8