condition mean min max 1 h after light 7.876033196 7.8611703639999995 7.890896027999999 3 h after light 9.624777915333333 7.5817799720000005 11.90657658 5 h after light 12.667374053333333 11.33179889 13.92645681 7 h after light 12.787447106666667 12.29607258 13.62058213 9 h after light 13.116221123333332 10.9205606 14.38894611 11 h after light 15.666493873333334 15.11196346 15.94406533 1 h after dark 13.490481966666666 11.17001432 15.09786538 3 h after dark 12.447930453333333 11.0496114 13.18411301 5 h after dark 12.071112953333333 11.43034202 13.04462235 7 h after dark 11.359740845333334 9.982746486 12.625098300000001 9 h after dark 10.891053011666667 9.924928735 12.22962315 11 h after dark 10.70748366 10.48937258 10.96418836