condition mean min max 3 h after light 40.5155 33.0782 44.3545 6 h after light 37.30556666666667 31.2907 42.1713 9 h after light 42.21693333333333 39.2318 47.1461 12 h after light 42.425525 38.8242 45.249 3 h after dark 43.5503 42.1204 44.7969 6 h after dark 44.2899 41.636 46.3893 9 h after dark 40.8806 37.2194 42.8132 12 h after dark 44.4761 44.4661 44.4861