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 0.8173433333333334 0.0 2.45203 4 h after dark 0.0 0.0 0.0 8 h after dark 0.16064 0.0 0.48192 12 h after dark 0.4638123333333333 0.0 1.10631