condition mean min max 4 h after light 0.192346 0.0 0.384692 8 h after light 0.1891745 0.168046 0.210303 12 h after light 0.1620065 0.152461 0.171552 4 h after dark 0.14526153333333333 0.0521694 0.296457 8 h after dark 0.1367159 0.0820837 0.184433 12 h after dark 0.397497 0.34383 0.426456