condition mean min max 0 h after light 0.0727945 0.0 0.145589 4 h after light 0.07297200000000001 0.0717716 0.0741724 8 h after light 0.072019 0.0 0.144038 4 h after dark 0.1073816 0.0717762 0.142987 8 h after dark 0.0 0.0 0.0 12 h after dark 0.107462 0.072697 0.142227