condition mean min max 0 h after light 0.058646 0.0 0.117292 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 4 h after dark 0.11542350000000001 0.115196 0.115651 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0585675 0.0 0.117135