condition mean min max 1 h after light 9.79551665 9.79551665 9.79551665 3 h after light 6.965145173 5.501515723 8.428774622999999 5 h after light 5.178369709 4.977930417 5.3788090010000005 7 h after light 7.0571670765 6.732251265 7.382082887999999 9 h after light 10.217422446 6.497752002 13.93709289 11 h after light 22.121032745 11.49154754 32.75051795 1 h after dark 31.9279916 27.94073915 35.91524405 3 h after dark 28.39751399 19.69540393 37.09962405 5 h after dark 26.942067584999997 24.69071235 29.19342282 7 h after dark 27.03644182 26.85888861 27.21399503 9 h after dark 30.22978531 29.11337963 31.34619099 11 h after dark 35.52116656 32.52947634 38.51285678