condition mean min max 0 h after light 0.2764605 0.221405 0.331516 4 h after light 1.21943 1.144 1.29486 8 h after light 0.8333885000000001 0.710632 0.956145 4 h after dark 0.0817195 0.0 0.163439 8 h after dark 0.0818548 0.0548756 0.108834 12 h after dark 0.1637325 0.16193 0.165535