condition mean min max 2 h after light 93.61073333333334 92.0725 94.8661 6 h after light 96.0282 90.3072 101.045 10 h after light 96.3111 93.9337 100.171 2 h after dark 82.61703333333334 82.1025 83.3363 6 h after dark 73.94793333333334 71.9285 76.8752 10 h after dark 67.62863333333334 66.1258 68.792