condition mean min max 0 h after light 1.62266 1.52217 1.72315 4 h after light 0.7490490000000001 0.438158 1.05994 8 h after light 1.3949685 0.875467 1.91447 4 h after dark 0.740127 0.530003 0.950251 8 h after dark 0.531625 0.529394 0.533856 12 h after dark 0.47493699999999994 0.214721 0.735153