condition mean min max 0 h after light 0.8580165 0.474773 1.24126 2 h after light 0.3520295 0.228442 0.475617 4 h after light 0.2006675 0.068915 0.33242 8 h after light 0.314272 0.14009 0.488454 12 h after light 0.548104 0.47684 0.619368 2 h after dark 0.364362 0.349133 0.379591 4 h after dark 0.6968065 0.676541 0.717072 8 h after dark 0.709774 0.610298 0.80925 12 h after dark 0.5639555 0.361997 0.765914