condition mean min max 0 h after light 41.1814 39.6637 42.6991 2 h after light 16.6348 14.8612 18.4084 4 h after light 13.199300000000001 12.852 13.5466 8 h after light 12.030149999999999 11.1275 12.9328 12 h after light 19.884300000000003 17.4873 22.2813 2 h after dark 24.33945 20.6253 28.0536 4 h after dark 28.14025 26.7134 29.5671 8 h after dark 42.72905 40.143 45.3151 12 h after dark 43.1578 39.5052 46.8104