condition mean min max 0 h after light 2.20546 1.98964 2.42128 2 h after light 0.7889135 0.606618 0.971209 4 h after light 1.634375 1.31845 1.9503 8 h after light 1.47153 1.33498 1.60808 12 h after light 3.6335300000000004 3.35734 3.90972 2 h after dark 2.122175 1.83975 2.4046 4 h after dark 2.561035 1.38061 3.74146 8 h after dark 2.23972 1.94599 2.53345 12 h after dark 1.758235 1.38511 2.13136