condition mean min max 4 h after light 0.531646 0.492361 0.570931 8 h after light 0.2859245 0.260097 0.311752 12 h after light 0.686133 0.538739 0.833527 4 h after dark 0.7909946666666666 0.36665 1.25761 8 h after dark 0.5601970000000001 0.222049 0.888289 12 h after dark 0.410301 0.0 0.708732