condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.010691033333333334 0.0 0.0320731 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.059080466666666664 0.0 0.0987444 6 h after dark 0.043059066666666666 0.0339083 0.0561614 9 h after dark 0.031137666666666664 0.0 0.057668 12 h after dark 0.01943465 0.0 0.0388693