condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.013888200000000002 0.0 0.0416646 12 h after light 0.158608 0.0 0.282985 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.03127566666666667 0.0 0.093827