condition mean min max 4 h after light 0.6354799999999999 0.25125 1.01971 8 h after light 3.30266 2.78726 3.81806 12 h after light 1.069731 0.824752 1.31471 4 h after dark 0.6382483333333333 0.436654 0.91679 8 h after dark 0.6041043333333334 0.453244 0.777072 12 h after dark 0.32753733333333335 0.0 0.666156