condition mean min max 1 h after light 2.513323351 2.513323351 2.513323351 3 h after light 3.8649568005 2.872887835 4.8570257660000005 5 h after light 8.798402334 5.832110257999999 11.76469441 7 h after light 8.0714527235 6.872268376 9.270637071 9 h after light 13.598341245 10.4380364 16.75864609 11 h after light 24.423837014999997 14.04042462 34.80724941 1 h after dark 58.15281244 31.66058661 84.64503827 3 h after dark 80.556203885 73.0544132 88.05799457 5 h after dark 69.650716625 62.15586475 77.14556850000001 7 h after dark 56.78789775 52.545398999999996 61.030396499999995 9 h after dark 46.49331943 41.34704386 51.639595 11 h after dark 42.52002643 40.82860625 44.21144661