condition mean min max 0 h after light 1.3311865 0.666483 1.99589 4 h after light 1.3338299999999998 1.31189 1.35577 8 h after light 0.987315 0.0 1.97463 4 h after dark 0.326703 0.0 0.653406 8 h after dark 0.9856130000000001 0.660756 1.31047 12 h after dark 1.646535 1.29986 1.99321