condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0069654999999999995 0.0 0.0208965 12 h after light 0.098499 0.0 0.295497 4 h after dark 0.0181553 0.0 0.0544659 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0