condition mean min max 3 h after light 0.082101 0.0 0.246303 6 h after light 0.0899755 0.0812357 0.096899 9 h after light 0.211448 0.120998 0.305402 12 h after light 0.488166 0.220538 0.839478 3 h after dark 0.6943506666666667 0.207753 1.4511 6 h after dark 0.40765033333333334 0.213961 0.532076 9 h after dark 0.0753179 0.0 0.136175 12 h after dark 0.04155966666666667 0.0 0.124679