condition mean min max 1 h after light 4.1073616265 3.852985486 4.361737767 3 h after light 4.218292756333334 3.571922049 4.715626033 5 h after light 5.534777922 4.151034609 7.749277492 7 h after light 5.459723395666667 3.9746409430000003 6.433062079 9 h after light 6.802634987000001 5.473475412000001 7.563127347000001 11 h after light 6.190112932666667 4.346450283999999 7.819168444 1 h after dark 6.298947386 5.141638694 7.256484765 3 h after dark 6.516606925333333 5.444162634 7.33044764 5 h after dark 6.336035747333334 5.876590456000001 6.73317188 7 h after dark 4.973030701 3.341695178 5.817477874 9 h after dark 4.814510537 4.163091727 5.459519544 11 h after dark 3.8049603783333334 3.5511764080000003 3.980853124