condition mean min max 0 h after light 0.09748 0.0 0.19496 2 h after light 0.050831 0.0 0.101662 4 h after light 0.046003 0.0 0.092006 8 h after light 0.0 0.0 0.0 12 h after light 0.155043 0.0 0.310086 2 h after dark 0.04661155 0.0 0.0932231 4 h after dark 0.0870305 0.0 0.174061 8 h after dark 0.04910915 0.0 0.0982183 12 h after dark 0.0483289 0.0 0.0966578