condition mean min max 1 h after light 8.51412639 8.51412639 8.51412639 3 h after light 7.846062421999999 7.511446822999999 8.180678021 5 h after light 8.7403746105 7.997466681000001 9.48328254 7 h after light 9.5587107135 7.627645257 11.48977617 9 h after light 11.73386005 11.68110019 11.78661991 11 h after light 13.582569659 9.794195367999999 17.37094395 1 h after dark 12.29549887 10.86875268 13.72224506 3 h after dark 26.563822565 13.152289199999998 39.97535593 5 h after dark 40.995426894999994 33.90331961 48.08753418 7 h after dark 49.417050755 48.26563278 50.56846873 9 h after dark 42.472417535 41.13811226 43.80672281 11 h after dark 32.903423945 24.29762483 41.50922306