condition mean min max 1 h after light 8.0758124365 7.724454357999999 8.427170515 3 h after light 7.265288493 5.801055348999999 8.413030158 5 h after light 8.211887110666666 6.7743711189999996 9.39226157 7 h after light 8.833384954666666 7.7492010979999995 9.739448516 9 h after light 9.310667581 7.763836052 11.89865743 11 h after light 8.901739415666666 7.376077402000001 10.59595933 1 h after dark 8.305514770333334 6.344568134 9.353567988 3 h after dark 11.164807200333334 8.044543531 13.28664929 5 h after dark 13.881719 12.97399286 14.80188175 7 h after dark 12.766871526666666 11.25039683 13.90830256 9 h after dark 10.691463495 9.992676795 11.26815217 11 h after dark 10.348302402333333 9.071091087000001 11.70301899