condition mean min max 0 h after light 8.696269999999998 8.10114 9.2914 2 h after light 5.095565000000001 4.50122 5.68991 4 h after light 2.189245 1.88176 2.49673 8 h after light 3.9589350000000003 3.23905 4.67882 12 h after light 20.33215 20.0725 20.5918 2 h after dark 13.899799999999999 12.463 15.3366 4 h after dark 15.592649999999999 13.251 17.9343 8 h after dark 12.07825 11.7462 12.4103 12 h after dark 10.34934 9.22318 11.4755