condition mean min max 4 h after light 0.12436745 0.0555369 0.193198 8 h after light 0.17150500000000002 0.132022 0.210988 12 h after light 0.264937 0.256417 0.273457 4 h after dark 0.34990933333333335 0.243179 0.434335 8 h after dark 0.19308733333333333 0.0 0.321614 12 h after dark 0.178285 0.0 0.269808