condition mean min max 0 h after light 0.181587 0.138892 0.224282 2 h after light 0.03478475 0.0 0.0695695 4 h after light 0.0693178 0.0680732 0.0705624 8 h after light 0.10730665 0.0717193 0.142894 12 h after light 0.0 0.0 0.0 2 h after dark 0.1134809 0.0714958 0.155466 4 h after dark 0.1334935 0.0 0.266987 8 h after dark 0.1157744 0.0753268 0.156222 12 h after dark 0.18248799999999998 0.142586 0.22239