condition mean min max 1 h after light 6.314388660999999 5.810430268999999 6.818347052999999 3 h after light 11.681442392666668 8.512875758 14.33968738 5 h after light 17.156606316666668 17.00323215 17.29590357 7 h after light 20.640929503333332 20.42971199 20.94347576 9 h after light 23.305412433333334 21.67048744 26.00076995 11 h after light 22.072614013333332 19.40942084 26.11942361 1 h after dark 29.995891806666666 26.15534752 37.38173399 3 h after dark 26.163830303333334 21.12177453 31.13536293 5 h after dark 27.135578643333332 24.40346276 32.08677223 7 h after dark 24.389746556666665 20.74357946 28.4987599 9 h after dark 21.39068322 20.67071624 22.01332166 11 h after dark 20.885271086666666 20.82406997 20.93968717