condition mean min max 1 h after light 19.415851359999998 17.31157772 21.520125 3 h after light 11.838746006333334 6.806265889 18.50930182 5 h after light 10.040483572333333 9.518580447 10.30235675 7 h after light 10.168560219000002 8.441718187000001 12.92427967 9 h after light 9.494296368666667 8.393090277 10.715074699999999 11 h after light 8.17408567 7.1713930779999995 9.095369956 13 h after light 8.083300150333333 6.606599012999999 9.568376777000001 15 h after light 9.646224067 7.835065601 12.88327386 1 h after dark 8.092969723666666 7.144331973 8.895517104 3 h after dark 9.573128999 6.855986952 12.52963002 5 h after dark 8.333979335999999 7.288274372999999 9.270741838 7 h after dark 6.728255789333334 5.9632186670000005 7.553397889