condition mean min max 0 h after light 36.86965 35.8272 37.9121 4 h after light 27.49415 24.2418 30.7465 8 h after light 23.2928 21.6994 24.8862 4 h after dark 37.295500000000004 29.9105 44.6805 8 h after dark 36.06695 34.6721 37.4618 12 h after dark 37.24665 34.1185 40.3748