condition mean min max 0 h after light 0.926005 0.77381 1.0782 2 h after light 0.766995 0.723432 0.810558 4 h after light 0.0 0.0 0.0 8 h after light 0.935315 0.0 1.87063 12 h after light 0.72574 0.0 1.45148 2 h after dark 1.8770245 0.402289 3.35176 4 h after dark 1.067467 0.694264 1.44067 8 h after dark 0.39919950000000004 0.389836 0.408563 12 h after dark 0.778005 0.0 1.55601