condition mean min max 3 h after light 99.6717 89.312 113.945 6 h after light 60.943200000000004 50.4986 66.5835 9 h after light 33.4513 29.1163 36.6505 12 h after light 28.537025 15.3792 59.9379 3 h after dark 23.7529 20.5922 26.0142 6 h after dark 25.093433333333333 21.9171 28.8225 9 h after dark 38.96286666666666 34.2068 42.0228 12 h after dark 47.48675 45.9923 48.9812