condition mean min max 4 h after light 0.5809995 0.486364 0.675635 8 h after light 0.2631705 0.2111 0.315241 12 h after light 0.304468 0.127674 0.481262 4 h after dark 0.5492715 0.341381 0.757162 8 h after dark 0.607971 0.463754 0.752188 12 h after dark 0.38225750000000003 0.349456 0.415059