condition mean min max 4 h after light 1.3804535 0.775347 1.98556 8 h after light 1.71099 1.19442 2.22756 12 h after light 2.5234199999999998 1.80567 3.24117 4 h after dark 2.9066466666666666 1.47211 4.52792 8 h after dark 2.652153 0.838249 5.44968 12 h after dark 1.9253366666666667 1.26979 2.83236