condition mean min max 1 h after light 3.2606772110000004 3.2606772110000004 3.2606772110000004 3 h after light 5.329607218 3.72270765 6.936506786 5 h after light 6.0516992325 4.898301546 7.205096919 7 h after light 5.574937515 5.31682342 5.83305161 9 h after light 4.396786357 3.664816537 5.128756177 11 h after light 5.085708013 5.000581232 5.170834794 1 h after dark 4.498820193 3.562598188 5.435042198 3 h after dark 4.272045043 3.346290336 5.19779975 5 h after dark 4.237376004 3.9964325339999998 4.478319474 7 h after dark 5.755454511 4.994392418 6.5165166039999995 9 h after dark 8.083919266999999 8.060851279 8.106987255 11 h after dark 10.525967918 9.692635676 11.35930016