condition mean min max 0 h after light 33.6539 29.4986 37.8092 2 h after light 14.55525 13.0856 16.0249 4 h after light 14.521650000000001 13.3977 15.6456 8 h after light 16.2273 15.5448 16.9098 12 h after light 23.6222 21.3731 25.8713 2 h after dark 22.74405 22.4429 23.0452 4 h after dark 25.5278 23.5296 27.526 8 h after dark 38.66065 36.9738 40.3475 12 h after dark 34.2088 31.1188 37.2988