condition mean min max 2 h after light 0.008979316666666666 0.0 0.0538759 6 h after light 0.0 0.0 0.0 10 h after light 0.014199783333333334 0.0 0.0851987 14 h after light 0.0 0.0 0.0 18 h after light 0.00603525 0.0 0.0362115 2 h after dark 0.0 0.0 0.0