condition mean min max 0 h after light 0.250622 0.150873 0.350371 2 h after light 1.4748014999999999 0.982783 1.96682 4 h after light 0.8787050000000001 0.6182 1.13921 8 h after light 1.589905 1.1535 2.02631 12 h after light 2.034775 1.82986 2.23969 2 h after dark 0.7340125 0.313745 1.15428 4 h after dark 0.8584385 0.808205 0.908672 8 h after dark 1.152139 0.945808 1.35847 12 h after dark 0.68796 0.627915 0.748005