condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.020748166666666668 0.0 0.124489 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.011549783333333334 0.0 0.0692987 2 h after dark 0.0106374 0.0 0.0638244