condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.014465800000000001 0.0 0.0433974 12 h after light 0.009253733333333333 0.0 0.0277612 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0