condition mean min max 4 h after light 1.0078865000000001 0.665433 1.35034 8 h after light 2.424535 1.68535 3.16372 12 h after light 3.6010850000000003 3.37957 3.8226 4 h after dark 5.705626666666666 5.09902 6.07147 8 h after dark 2.9572366666666667 2.05806 4.50154 12 h after dark 1.9559533333333334 1.07759 2.6731