condition mean min max 1 h after light 4.942045029 4.645638578 5.23845148 3 h after light 6.496577792666667 4.099375572 8.228540714 5 h after light 6.412343962 5.871273921 6.818467995 7 h after light 7.058192711999999 5.997916837999999 8.423286747999999 9 h after light 7.609664277666667 7.3142031670000005 7.812270108 11 h after light 9.316563827666666 7.333142027 11.79356282 13 h after light 8.832679479333333 8.692839033 8.977416241 15 h after light 8.751238145333334 8.211317403999999 9.358532658 1 h after dark 9.970224596666668 9.645139332000001 10.58775143 3 h after dark 10.576998436 9.33329583 12.6676845 5 h after dark 10.83362915 10.38601905 11.55943655 7 h after dark 9.360883055666667 8.418661647 10.39601465