condition mean min max 0 h after light 0.2969575 0.129438 0.464477 2 h after light 0.064834 0.0 0.129668 4 h after light 0.0175358 0.0 0.0350716 8 h after light 0.0741511 0.0591856 0.0891166 12 h after light 0.01641685 0.0 0.0328337 2 h after dark 0.02538255 0.0 0.0507651 4 h after dark 0.1116291 0.0573832 0.165875 8 h after dark 0.1871985 0.0 0.374397 12 h after dark 0.549147 0.177174 0.92112