condition mean min max 4 h after light 2.2652550000000002 1.41213 3.11838 8 h after light 2.441275 2.33909 2.54346 12 h after light 5.09437 2.69203 7.49671 4 h after dark 5.34582 4.66407 6.02757 8 h after dark 5.381824999999999 4.25421 6.50944 12 h after dark 3.520855 2.21469 4.82702