condition mean min max 4 h after light 287.2 287.2 287.2 8 h after light 155.8 145.9 165.7 12 h after light 155.2 137.9 172.5 4 h after dark 188.85000000000002 135.4 242.3 8 h after dark 184.7 166.6 202.8 12 h after dark 161.14999999999998 149.2 173.1