condition mean min max 2 h after light 0.12508433333333333 0.0 0.498031 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.06472333333333334 0.0 0.212928 18 h after light 0.039038166666666665 0.0 0.234229 2 h after dark 0.2170315 0.0 0.434797