condition mean min max 2 h after light 0.04759245 0.0 0.0995385 6 h after light 0.012734200000000001 0.0 0.0764052 10 h after light 0.01420665 0.0 0.0852399 14 h after light 0.06527343333333332 0.0 0.205665 18 h after light 0.11387416666666667 0.0 0.280801 2 h after dark 0.10841683333333334 0.0 0.434637