condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.09428020000000001 0.0927293 0.0958311 8 h after light 0.093049 0.0 0.186098 4 h after dark 0.092735 0.0 0.18547 8 h after dark 0.09301899999999999 0.0926287 0.0934093 12 h after dark 0.091879 0.0 0.183758