condition mean min max 3 h after light 0.8122228333333333 0.249201 1.89282 7 h after light 1.1678890583333332 0.0967597 3.88551 11 h after light 1.1221069166666666 0.277328 2.65144 2 h after dark 1.9439740833333332 0.444423 5.9106 6 h after dark 1.4097038333333334 0.261854 3.93126 10 h after dark 1.21753525 0.326961 2.51363