condition mean min max 4 h after light 0.40522 0.219781 0.590659 8 h after light 0.7146254999999999 0.628099 0.801152 12 h after light 0.6556355 0.584463 0.726808 4 h after dark 1.1357650000000001 1.09019 1.18134 8 h after dark 1.226475 1.008 1.44495 12 h after dark 0.8894839999999999 0.850607 0.928361