condition mean min max 3 h after light 0.0288302 0.0 0.0864906 6 h after light 0.0987547 0.0 0.228211 9 h after light 0.1935667 0.0486804 0.478398 12 h after light 0.30947033333333335 0.157383 0.512885 3 h after dark 0.7800673333333333 0.617371 0.897127 6 h after dark 0.06651446666666666 0.0 0.111647 9 h after dark 0.207855 0.120159 0.286911 12 h after dark 0.04104566666666667 0.0 0.123137