condition mean min max 0 h after light 7.592945 7.12373 8.06216 2 h after light 5.725325 4.8883 6.56235 4 h after light 4.415505 4.29717 4.53384 8 h after light 5.485614999999999 4.74292 6.22831 12 h after light 8.195395 7.57407 8.81672 2 h after dark 9.18535 9.05332 9.31738 4 h after dark 8.82592 8.82369 8.82815 8 h after dark 10.49198 9.83226 11.1517 12 h after dark 9.122160000000001 8.43983 9.80449