condition mean min max 0 h after light 0.13706135 0.0549027 0.21922 4 h after light 0.1675265 0.0 0.335053 8 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.05420355 0.0539761 0.054431 12 h after dark 0.13444414999999998 0.0547313 0.214157