condition mean min max 3 h after light 0.18152166666666666 0.0 0.544565 6 h after light 0.13513033333333335 0.0 0.285652 9 h after light 0.034055999999999996 0.0 0.102168 12 h after light 0.252162 0.0 0.447145 3 h after dark 0.04168366666666667 0.0 0.125051 6 h after dark 0.096132 0.0 0.157686 9 h after dark 0.256343 0.0 0.504367 12 h after dark 0.0 0.0 0.0