condition mean min max 4 h after light 36.0612255 31.357953 40.764498 8 h after light 35.449394 33.164642 37.734146 12 h after light 32.8772055 31.866014 33.888397 4 h after dark 38.767269 37.734146 39.800392 8 h after dark 37.734146 37.734146 37.734146 12 h after dark 37.734146 37.734146 37.734146