condition mean min max 2 h after light 0.06676800000000001 0.0 0.211187 6 h after light 0.0596395 0.0 0.195731 10 h after light 0.14311316666666665 0.0 0.397236 14 h after light 0.0962115 0.0 0.218176 18 h after light 0.114597 0.0 0.31328 2 h after dark 0.10434483333333333 0.0 0.626069