condition mean min max 0 h after light 0.10604805 0.0886181 0.123478 2 h after light 0.04123245 0.0 0.0824649 4 h after light 0.0201728 0.0 0.0403456 8 h after light 0.08485195 0.0846907 0.0850132 12 h after light 0.062008 0.0 0.124016 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0615835 0.0 0.123167 8 h after dark 0.0454697 0.0446447 0.0462947 12 h after dark 0.04393535 0.0 0.0878707