condition mean min max 3 h after light 64.81969166666667 47.8284 85.7523 7 h after light 65.12391666666667 43.1503 86.2008 11 h after light 66.616475 49.6297 97.7599 2 h after dark 66.74655 50.4455 86.9527 6 h after dark 68.57491666666667 38.6759 90.0392 10 h after dark 61.276691666666665 38.2661 76.1132