condition mean min max 2 h after light 8.65065 0.0 29.0344 6 h after light 8.168955 0.0 39.9909 10 h after light 5.852291666666666 0.0 16.4656 14 h after light 10.339785 0.0 30.7041 18 h after light 9.774591666666666 0.0 29.0097 2 h after dark 11.860983333333333 0.0 21.7476