condition mean min max 4 h after light 0.0267356 0.0187673 0.0347039 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.004687933333333333 0.0 0.0140638 8 h after dark 0.004165566666666666 0.0 0.0124967 12 h after dark 0.0057215 0.0 0.0171645