condition mean min max 0 h after light 122.9395 108.368 137.511 4 h after light 65.0602 58.8903 71.2301 8 h after light 75.87595 58.8333 92.9186 4 h after dark 126.23849999999999 102.884 149.593 8 h after dark 125.0575 120.96 129.155 12 h after dark 92.73225 90.1856 95.2789