condition mean min max 4 h after light 44.561416 42.227496 46.895336 8 h after light 43.066537499999995 40.989138 45.143937 12 h after light 33.246426 33.131418 33.361434 4 h after dark 39.1902625 38.641991 39.738534 8 h after dark 40.8679125 38.426727 43.309098 12 h after dark 37.01722 37.01722 37.01722