condition mean min max 3 h after light 6.35105 2.35418 12.1777 6 h after light 9.70077 6.70821 11.7786 9 h after light 17.699733333333334 10.2967 26.5153 12 h after light 20.1187 13.1552 25.5007 3 h after dark 9.766256666666667 5.38657 13.087 6 h after dark 8.88823 5.94423 12.3899 9 h after dark 5.0991333333333335 2.34854 6.57847 12 h after dark 4.153175 2.16666 6.13969