condition mean min max 3 h after light 20.77126666666667 17.5924 25.8926 6 h after light 28.2668 15.9215 50.8374 9 h after light 49.6833 38.443 66.9975 12 h after light 75.34985 16.4321 105.018 3 h after dark 52.2688 44.151 61.1383 6 h after dark 21.409 17.1175 25.1111 9 h after dark 10.534306666666666 8.24902 11.7092 12 h after dark 12.556375 8.29395 16.8188