condition mean min max 0 h after light 11.4955 11.3677 11.6233 4 h after light 32.076350000000005 27.6593 36.4934 8 h after light 4.55382 4.05405 5.05359 4 h after dark 2.1155535 0.890027 3.34108 8 h after dark 17.84475 13.8146 21.8749 12 h after dark 20.8327 17.8598 23.8056