condition mean min max 3 h after light 1.2859051666666665 0.226249 4.52 7 h after light 1.7373399166666668 0.294383 3.53122 11 h after light 1.974578 0.430052 4.10052 2 h after dark 1.0852599166666668 0.0 1.87278 6 h after dark 1.17620975 0.0 2.51469 10 h after dark 1.0172903666666666 0.0655504 2.53361