condition mean min max 0 h after light 0.6403195 0.472346 0.808293 4 h after light 0.1671383 0.0686326 0.265644 8 h after light 0.10188610000000001 0.0666402 0.137132 4 h after dark 0.563223 0.464907 0.661539 8 h after dark 0.23302499999999998 0.200694 0.265356 12 h after dark 0.4628125 0.201802 0.723823