condition mean min max 4 h after light 0.6021483 0.0758159 1.00036 8 h after light 0.3503638 0.0606954 0.644725 12 h after light 0.558532 0.101574 1.12733 4 h after dark 0.639175 0.154844 1.03956 8 h after dark 0.45132666666666665 0.17593 0.783737 12 h after dark 0.6313733333333333 0.376558 0.840418