condition mean min max 3 h after light 4.8902375 2.55755 7.61155 7 h after light 8.734065 3.59021 13.1476 11 h after light 10.718766666666667 6.12856 16.3147 2 h after dark 8.774330833333334 5.18594 14.5175 6 h after dark 5.668959166666667 2.49097 8.42385 10 h after dark 6.1574775 3.31003 9.20738