condition mean min max 4 h after light 0.19077766666666668 0.0 0.40875 8 h after light 1.2415509999999998 0.163593 2.00345 12 h after light 0.821557 0.535123 1.02834 4 h after dark 1.0293333333333334 0.836441 1.32481 8 h after dark 0.0674347 0.0 0.155153 12 h after dark 0.198879 0.115997 0.35685