condition mean min max 0 h after light 5.924625000000001 4.63184 7.21741 4 h after light 1.33022 1.0873 1.57314 8 h after light 3.5594799999999998 2.97296 4.146 4 h after dark 2.79526 2.77448 2.81604 8 h after dark 1.945875 0.87622 3.01553 12 h after dark 2.413307 0.861864 3.96475