condition mean min max 0 h after light 1.4959950000000002 1.37959 1.6124 4 h after light 0.234284 0.0 0.468568 8 h after light 0.0 0.0 0.0 4 h after dark 1.2438105 0.906861 1.58076 8 h after dark 0.7954545 0.68509 0.905819 12 h after dark 1.3602349999999999 1.14812 1.57235