condition mean min max 4 h after light 0.72212 0.0 1.44424 8 h after light 0.547452 0.468049 0.626855 12 h after light 0.142909 0.0 0.285818 4 h after dark 0.923405 0.25343 1.59338 8 h after dark 0.5600525 0.375573 0.744532 12 h after dark 0.43456 0.246501 0.622619