condition mean min max 4 h after light 0.1191557 0.0677114 0.1706 8 h after light 0.124645 0.11107 0.13822 12 h after light 0.0730349 0.0447838 0.101286 4 h after dark 0.089169 0.0885291 0.0898089 8 h after dark 0.0662861 0.0586316 0.0739406 12 h after dark 0.0635899 0.0291177 0.0980621