condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.0255577 0.0 0.0511154 8 h after light 0.0 0.0 0.0 4 h after dark 0.04932165 0.0 0.0986433 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0