condition mean min max 1 h after light 7.835938456499999 6.511904489 9.159972424 3 h after light 10.240362055 5.919108925 14.53522857 5 h after light 16.515496606666666 15.26810798 18.78452314 7 h after light 15.777025706666667 13.15015944 17.26503342 9 h after light 13.203415543333334 11.60309564 14.47164121 11 h after light 13.301959903333334 10.10082105 15.14285602 1 h after dark 17.157792246666666 14.54999465 19.21242463 3 h after dark 17.26731496 13.08328221 21.67557563 5 h after dark 16.313290236666667 15.51860246 17.221431 7 h after dark 16.571393683333334 15.29103232 17.42411227 9 h after dark 17.284647036666666 15.67094011 18.60190047 11 h after dark 16.94640129333333 15.17058017 18.63074828