condition mean min max 3 h after light 0.07718233333333334 0.0 0.231547 6 h after light 0.155544 0.0 0.466632 9 h after light 0.299601 0.0 0.704735 12 h after light 0.2959213333333333 0.0 0.514056 3 h after dark 0.427487 0.0 0.85117 6 h after dark 0.0 0.0 0.0 9 h after dark 0.23075233333333334 0.0 0.692257 12 h after dark 0.0 0.0 0.0