condition mean min max 0 h after light 2.22136 2.17973 2.26299 2 h after light 0.48797 0.334086 0.641854 4 h after light 0.7258365 0.67715 0.774523 8 h after light 1.1292499999999999 1.00863 1.24987 12 h after light 2.319815 1.86612 2.77351 2 h after dark 2.911345 2.32978 3.49291 4 h after dark 3.11191 3.04141 3.18241 8 h after dark 3.59088 3.59027 3.59149 12 h after dark 2.38801 2.11049 2.66553