condition mean min max 1 h after light 7.558128617 6.683307869 8.432949365 3 h after light 8.611852710666668 7.444312817999999 10.1758246 5 h after light 8.922176221 8.526449467 9.1495806 7 h after light 9.723285703666667 8.479234011 10.43793041 9 h after light 9.608091604 8.589146031 11.34046493 11 h after light 9.924621109 9.154148422 10.87312942 1 h after dark 11.484525256666666 10.77695757 12.43559126 3 h after dark 10.95876143 10.42949867 11.57666767 5 h after dark 11.379321183333333 10.74101228 11.74778081 7 h after dark 10.976842166666666 10.67712362 11.43886099 9 h after dark 10.520125327333332 9.805933162 11.54099112 11 h after dark 8.758596827666667 8.025913556 10.1551185