condition mean min max 3 h after light 0.13692953333333333 0.0813736 0.178196 6 h after light 0.22646733333333333 0.156934 0.322542 9 h after light 0.42939326666666666 0.0965158 0.765659 12 h after light 0.3453755 0.147949 0.554364 3 h after dark 0.577419 0.48933 0.692457 6 h after dark 0.6222833333333333 0.304717 0.875196 9 h after dark 0.401357 0.167111 0.632556 12 h after dark 0.356964 0.24229 0.471638