condition mean min max 1 h after light 7.763681776 7.669686332 7.85767722 3 h after light 10.947228200333333 8.364549651 12.24111999 5 h after light 10.084420629666667 8.01294414 13.5662011 7 h after light 8.923290018 6.044190491 10.7291515 9 h after light 7.9420563306666665 5.885243481 9.508627592 11 h after light 8.618352840666667 7.7395256020000005 9.474931461 13 h after light 8.578641267666667 7.504609237 10.53638636 15 h after light 9.893707434333333 8.22033274 12.47081275 1 h after dark 7.6589933729999995 6.524142607999999 8.345794137 3 h after dark 8.247957945666666 6.220332533 9.509878893 5 h after dark 9.190989512666667 8.434283928 9.675812529 7 h after dark 10.508102908 7.35071743 15.18365761