condition mean min max 0 h after light 0.42690100000000003 0.170517 0.683285 4 h after light 0.0840605 0.0 0.168121 8 h after light 0.3422765 0.337401 0.347152 4 h after dark 0.1681315 0.0 0.336263 8 h after dark 0.4233835 0.0 0.846767 12 h after dark 0.2535775 0.166579 0.340576