condition mean min max 1 h after light 7.476502291 7.476502291 7.476502291 3 h after light 7.318193389499999 5.023523285 9.612863493999999 5 h after light 7.563323673499999 4.515741287 10.61090606 7 h after light 6.8769647769999995 4.919215856 8.834713698 9 h after light 6.5259916285 6.121070727 6.93091253 11 h after light 12.631323674 7.814418148 17.4482292 1 h after dark 13.8135629 12.42346508 15.20366072 3 h after dark 18.727900325 18.7037246 18.75207605 5 h after dark 19.21720922 18.24704356 20.18737488 7 h after dark 19.505563025 18.53219451 20.47893154 9 h after dark 18.474506325 16.44052054 20.50849211 11 h after dark 18.000200805 17.890571899999998 18.10982971