condition mean min max 4 h after light 0.01388815 0.0 0.0277763 8 h after light 0.168264 0.155687 0.180841 12 h after light 0.579305 0.390538 0.768072 4 h after dark 0.785936 0.635324 0.986577 8 h after dark 0.042286333333333335 0.0 0.126859 12 h after dark 0.027675966666666666 0.0 0.0830279