condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.03978166666666667 0.0 0.119345 12 h after light 0.013835866666666667 0.0 0.0415076 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0