condition mean min max 3 h after light 0.665029 0.559024 0.834421 6 h after light 0.793041 0.516693 1.1603 9 h after light 2.2235033333333334 1.49611 2.99711 12 h after light 3.58856875 0.510475 5.73824 3 h after dark 1.61096 0.85329 2.17064 6 h after dark 0.4728833333333333 0.258833 0.664167 9 h after dark 0.28524333333333335 0.123555 0.498332 12 h after dark 0.5104135000000001 0.358278 0.662549