condition mean min max 1 h after light 6.849043211500001 5.827603097000001 7.8704833260000004 3 h after light 12.939583043333334 10.1339254 15.84597939 5 h after light 16.371874443333333 12.97702821 18.92960982 7 h after light 17.982581086666666 15.65603367 19.67883381 9 h after light 20.296884096666666 18.99686417 21.96796339 11 h after light 19.039033543333336 17.53983969 20.74781742 13 h after light 17.784778896666666 15.30693996 20.91953832 15 h after light 16.09451133 14.65351869 17.16323064 1 h after dark 18.778233246666666 16.24156688 20.08618044 3 h after dark 21.29579811 20.46218954 21.90561985 5 h after dark 20.998265873333334 18.92151704 23.65467766 7 h after dark 22.138272373333333 21.90655892 22.40285953