condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.122146 0.0 0.244292 8 h after light 0.0309194 0.0 0.0618388 12 h after light 0.205833 0.0 0.411666 2 h after dark 0.2838625 0.134559 0.433166 4 h after dark 0.352085 0.299777 0.404393 8 h after dark 0.1002048 0.0651966 0.135213 12 h after dark 0.03085265 0.0 0.0617053