condition mean min max 3 h after light 3.2109674999999998 2.01314 5.61559 7 h after light 3.8672475 2.06949 4.70961 11 h after light 5.2539875 2.95922 6.52696 2 h after dark 3.8805966666666665 2.83512 5.5765 6 h after dark 2.6587125 1.27826 4.49454 10 h after dark 2.6245666666666665 1.17462 6.7937