condition mean min max 0 h after light 14.46705 14.3788 14.5553 4 h after light 43.14635 37.3717 48.921 8 h after light 23.8429 23.3004 24.3854 4 h after dark 22.1353 20.2515 24.0191 8 h after dark 23.55015 21.7019 25.3984 12 h after dark 17.074350000000003 16.7865 17.3622