condition mean min max 4 h after light 168.3 168.3 168.3 8 h after light 122.19999999999999 111.7 132.7 12 h after light 266.45 159.9 373.0 4 h after dark 233.45 180.0 286.9 8 h after dark 188.35 181.0 195.7 12 h after dark 259.55 233.0 286.1