condition mean min max 0 h after light 84.0969 82.3896 85.8042 4 h after light 42.3422 25.9489 58.7355 8 h after light 19.9207 18.7643 21.0771 4 h after dark 48.143 34.1638 62.1222 8 h after dark 64.59885 60.0192 69.1785 12 h after dark 114.44104999999999 84.1461 144.736