condition mean min max 3 h after light 0.0411182 0.0 0.0885659 6 h after light 0.0104948 0.0 0.0314844 9 h after light 0.029238466666666667 0.0 0.0565275 12 h after light 0.035920175 0.0 0.0866511 3 h after dark 0.011940733333333333 0.0 0.0358222 6 h after dark 0.06670226666666666 0.0356935 0.102517 9 h after dark 0.1178774 0.0463096 0.228372 12 h after dark 0.11839215 0.0709523 0.165832