condition mean min max 4 h after light 172.7 172.7 172.7 8 h after light 181.3 167.6 195.0 12 h after light 195.7 152.1 239.3 4 h after dark 298.54999999999995 231.2 365.9 8 h after dark 370.2 329.5 410.9 12 h after dark 354.2 332.2 376.2