condition mean min max 4 h after light 0.10781833333333334 0.0 0.323455 8 h after light 0.05591033333333333 0.0 0.167731 12 h after light 0.0 0.0 0.0 4 h after dark 0.027092766666666667 0.0 0.0812783 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0227801 0.0 0.0683403