condition mean min max 4 h after light 0.7373386666666666 0.495129 1.12251 8 h after light 0.12259433333333333 0.0 0.263553 12 h after light 0.05774000000000001 0.0 0.17322 4 h after dark 0.2111817 0.0810281 0.382235 8 h after dark 1.142115 0.766005 1.59723 12 h after dark 4.361206666666667 2.3155 7.40936