condition mean min max 2 h after light 1.0874808333333332 0.0 1.8853 6 h after light 0.48424883333333335 0.0 1.30826 10 h after light 1.085369 0.0 3.10291 14 h after light 0.615237 0.0 1.5032 18 h after light 1.0140531666666668 0.392157 1.76093 2 h after dark 1.3994686666666667 0.0 2.84683