condition mean min max 4 h after light 58.666837 53.881491 63.452183 8 h after light 57.9862055 51.733646 64.238765 12 h after light 61.530649499999996 56.990573 66.070726 4 h after dark 81.2433425 72.562238 89.924447 8 h after dark 119.32137399999999 100.102999 138.539749 12 h after dark 50.333069 50.333069 50.333069