condition mean min max 3 h after light 0.33130733333333334 0.120002 0.438275 6 h after light 0.024392633333333334 0.0 0.0731779 9 h after light 0.02844996666666667 0.0 0.0853499 12 h after light 0.148582825 0.0 0.513996 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.052940933333333336 0.0 0.0807225 12 h after dark 0.322233 0.286748 0.357718