condition mean min max 3 h after light 0.042403166666666665 0.0286958 0.0676302 6 h after light 0.058564533333333335 0.0204022 0.0794142 9 h after light 0.228227 0.10105 0.293043 12 h after light 0.119778225 0.0187169 0.294555 3 h after dark 0.20542233333333335 0.162492 0.278571 6 h after dark 0.11212273333333334 0.0664321 0.200547 9 h after dark 0.0579731 0.0 0.105705 12 h after dark 0.0204444 0.0178999 0.0229889