condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.05422133333333334 0.0 0.162664 8 h after dark 0.0 0.0 0.0 12 h after dark 0.02030996666666667 0.0 0.0609299