condition mean min max 0 h after light 0.173433 0.124137 0.222729 2 h after light 0.2844545 0.27874 0.290169 4 h after light 0.35070199999999996 0.336354 0.36505 8 h after light 0.4054025 0.298001 0.512804 12 h after light 0.7613345 0.566805 0.955864 2 h after dark 0.850289 0.681608 1.01897 4 h after dark 0.607843 0.596561 0.619125 8 h after dark 0.481226 0.403948 0.558504 12 h after dark 0.2574135 0.13251 0.382317