condition mean min max 3 h after light 0.452177 0.363226 0.540664 6 h after light 0.725517 0.556045 0.872947 9 h after light 1.6913333333333334 1.33293 2.2817 12 h after light 2.8052415 0.561116 3.85457 3 h after dark 2.57441 2.2177 2.90735 6 h after dark 1.5704 1.51009 1.62998 9 h after dark 0.7394356666666667 0.599762 0.886167 12 h after dark 0.3269415 0.260359 0.393524