condition mean min max 3 h after light 17.31484 3.1441 60.1146 7 h after light 10.635555 2.48204 48.4481 11 h after light 9.256545 2.19048 24.3293 2 h after dark 14.462798333333334 3.46928 58.3649 6 h after dark 17.6711925 4.57816 53.6533 10 h after dark 17.9976625 3.15137 76.8276