condition mean min max 0 h after light 0.191632 0.082243 0.301021 4 h after light 0.6322935000000001 0.539618 0.724969 8 h after light 0.330365 0.27074 0.38999 4 h after dark 0.09422695 0.0809479 0.107506 8 h after dark 0.3790265 0.350371 0.407682 12 h after dark 0.3243735 0.320802 0.327945