condition mean min max 3 h after light 0.404639 0.246943 0.628673 6 h after light 0.07449599999999999 0.0 0.223488 9 h after light 0.148494 0.0 0.244856 12 h after light 0.7442785 0.0 1.38282 3 h after dark 0.5522913333333334 0.508558 0.639734 6 h after dark 0.6428186666666666 0.219681 1.45541 9 h after dark 1.7880699999999998 1.30765 2.08423 12 h after dark 0.6161055 0.251822 0.980389