condition mean min max 4 h after light 206.2 206.2 206.2 8 h after light 278.6 251.6 305.6 12 h after light 172.89999999999998 112.1 233.7 4 h after dark 147.2 95.5 198.9 8 h after dark 181.9 124.7 239.1 12 h after dark 324.25 256.5 392.0