condition mean min max 4 h after light 1.3264483333333332 0.0 3.53672 8 h after light 0.099025 0.0 0.192951 12 h after light 0.4279634 0.0453232 0.876098 4 h after dark 0.107916 0.0 0.323748 8 h after dark 0.3527493333333333 0.0 0.669515 12 h after dark 0.7274263333333333 0.0 1.54813